Chaochao Li, Zhenping Xia, Yueyuan Zhang, Tao Huang, Changlong Guo. Effect of Ambient Light on Halo Perception of Liquid Crystal Displays with Mini-LED Backlight[J]. Laser & Optoelectronics Progress, 2024, 61(12): 1211008
- Laser & Optoelectronics Progress
- Vol. 61, Issue 12, 1211008 (2024)
Fig. 1. Ambient illuminance level according to CIES008/E-2001
Fig. 2. Image simulation procedure of the HDR LCD with a Mini-LED backlight
Fig. 3. Various images for objective and subjective image quality analysis
Fig. 4. Experimental setting for visual perception
Fig. 5. Subjective mean score and standard error under each ambient illuminance
Fig. 6. Subjective mean score and standard error for each viewing angle of local dimming unit under each ambient illuminance
Fig. 7. Subjective mean score and standard error for contrast ratio of the liquid crystal panel under each ambient light illuminance
Fig. 8. Luminance pseudo-color map of the example image displayed under each ambient illuminance. (a) <1 lx; (b) 50 lx; (c) 150 lx; (d) 300 lx; (e) 500 lx; (f) 750 lx
Fig. 9. Trend chart of local contrast ratio of an example image under each ambient illuminance
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Table 1. Reference score of the visibility of halo effect
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